Bookshelf



FIG. 1 is a perspective view of a bookshelf showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and

FIG. 7 is a front elevational view showing that the bookshelf is expanded toward the left side;

FIG. 8 is a perspective view showing that the bookshelf is expanded toward the left side;

FIG. 9 is an exploded perspective view of the bookshelf; and,

FIG. 10 is a perspective view showing a state of use thereof.

The left elevational view is omitted due to symmetric with the right elevational view.

The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design. 

CLAIM The ornamental design for a bookshelf, as shown and described. 